Some Sienna owner have discovered that the voice command button is present and illuminated under a fake cap on their steering wheels. Plugging in a $50 microphone adds voice command to these vehicles. Details here: http://www.siennaclub.org/forum/index.php?...hl=voice+button Is it possible that the "info" is present on Prii that have a blank? I have pkg 9, so I can't experiment with this, but someone out there might want to take a look. The other buttons may be there as well; on-hook, off-hook, map (although these wouldn't be expected to work). Of course, if BT IS in there somewhere I'll be mad that I bought Pkg 9... Nate
No, but the wiring endpoints are probably still there. Adding the wires and switch would most likely restore the missing functionality. It would be a lot of trouble just to the the "Info" button on the steering wheel, though. All of the other buttons that are missing send commands (via the multi-information display) to the navigation system. No nav, no map or telephone.
My steering wheel buttons: "Info" and "recycler air" button dont work. Anyone know how to fix it ??? thanks